The most common types you're likely to interact with to view images or play videos tend to open with a simple double-click, but what about less "mainstream" formats? DAT files, as the shortened ...

I found most of them to be 0 size files on my Windows computer. You can use freeware Index.dat Suite or Index.dat Scanner to view the index.dat file in Windows 7 or earlier. But you will not be ...

DAT files are files with an extension that isn't associated with a specific application or program and can be almost any type of file including video, media or text. Gaining access to the DAT ...

If you don't see NTUSER.DAT yet, it's okay. Microsoft has hidden it so users don't edit or delete it. You can turn on the Show Hidden Files option by going to File Explorer > View > Hidden Items.

Q. I sometimes receive e-mail messages with a “winmail.dat” file attached that I cannot open. Why does this happen, and what can I do to fix it? A. The winmail.dat file usually appears because ...

The Tokens.dat file in the Windows operating system is a digitally signed file, which stores most of the Windows and Office activation files. All files together have a digital signature that ...

Security researcher Barnaby Skeggs was investigating a Windows system file called WaitList.dat which arrived with the release of Windows 8. Not all Windows 8+ PC users will find the file ...